./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8571897e57404ad6e85df2c29745d5b56fa4d168673d3bc7c670c79b03a6c106 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:43:05,042 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:43:05,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-14 03:43:05,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:43:05,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:43:05,151 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:43:05,152 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:43:05,152 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:43:05,152 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:43:05,152 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:43:05,153 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:43:05,153 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:43:05,153 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:43:05,153 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:43:05,153 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:43:05,153 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:43:05,154 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:43:05,154 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:43:05,157 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:43:05,157 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:43:05,157 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:43:05,157 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:43:05,158 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:43:05,158 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:43:05,158 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:43:05,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:43:05,158 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:43:05,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:43:05,158 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:43:05,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:43:05,159 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:43:05,159 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:43:05,159 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-14 03:43:05,159 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:43:05,159 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:43:05,159 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:43:05,159 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:43:05,159 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:43:05,159 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:43:05,160 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:43:05,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:43:05,163 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8571897e57404ad6e85df2c29745d5b56fa4d168673d3bc7c670c79b03a6c106 [2024-11-14 03:43:05,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:43:05,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:43:05,502 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:43:05,503 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:43:05,504 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:43:05,505 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c Unable to find full path for "g++" [2024-11-14 03:43:07,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:43:07,803 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:43:07,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/sv-benchmarks/c/recursified_nla-digbench/recursified_hard2.c [2024-11-14 03:43:07,820 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/data/107983af3/b4589e50c7bf4d78830e7fc860d58aed/FLAG7ae7c7073 [2024-11-14 03:43:07,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/data/107983af3/b4589e50c7bf4d78830e7fc860d58aed [2024-11-14 03:43:07,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:43:07,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:43:07,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:43:07,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:43:07,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:43:07,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:43:07" (1/1) ... [2024-11-14 03:43:07,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b495bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:07, skipping insertion in model container [2024-11-14 03:43:07,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:43:07" (1/1) ... [2024-11-14 03:43:07,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:43:08,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:43:08,125 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:43:08,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:43:08,199 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:43:08,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08 WrapperNode [2024-11-14 03:43:08,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:43:08,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:43:08,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:43:08,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:43:08,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,259 INFO L138 Inliner]: procedures = 17, calls = 91, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2024-11-14 03:43:08,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:43:08,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:43:08,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:43:08,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:43:08,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,280 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,300 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,302 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,308 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,315 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:43:08,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:43:08,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:43:08,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:43:08,317 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (1/1) ... [2024-11-14 03:43:08,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:43:08,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:43:08,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:43:08,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:43:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:43:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_50_0 [2024-11-14 03:43:08,411 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_50_0 [2024-11-14 03:43:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:43:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-14 03:43:08,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 03:43:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_30_to_37_0 [2024-11-14 03:43:08,413 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_30_to_37_0 [2024-11-14 03:43:08,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:43:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:43:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 03:43:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-14 03:43:08,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-14 03:43:08,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-14 03:43:08,554 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:43:08,557 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:43:09,026 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-14 03:43:09,026 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:43:09,073 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:43:09,073 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-14 03:43:09,073 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:43:09 BoogieIcfgContainer [2024-11-14 03:43:09,074 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:43:09,078 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:43:09,078 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:43:09,083 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:43:09,084 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:43:07" (1/3) ... [2024-11-14 03:43:09,085 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2634adcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:43:09, skipping insertion in model container [2024-11-14 03:43:09,085 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:43:08" (2/3) ... [2024-11-14 03:43:09,086 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2634adcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:43:09, skipping insertion in model container [2024-11-14 03:43:09,086 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:43:09" (3/3) ... [2024-11-14 03:43:09,088 INFO L112 eAbstractionObserver]: Analyzing ICFG recursified_hard2.c [2024-11-14 03:43:09,104 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:43:09,107 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG recursified_hard2.c that has 4 procedures, 82 locations, 1 initial locations, 0 loop locations, and 24 error locations. [2024-11-14 03:43:09,167 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-14 03:43:09,181 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5eb12778, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 03:43:09,182 INFO L334 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2024-11-14 03:43:09,187 INFO L276 IsEmpty]: Start isEmpty. Operand has 82 states, 43 states have (on average 1.6744186046511629) internal successors, (72), 69 states have internal predecessors, (72), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) [2024-11-14 03:43:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-14 03:43:09,195 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:09,196 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:09,197 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-14 03:43:09,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:09,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1657639900, now seen corresponding path program 1 times [2024-11-14 03:43:09,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:09,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98713601] [2024-11-14 03:43:09,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:09,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:09,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 03:43:09,495 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:09,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98713601] [2024-11-14 03:43:09,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98713601] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:09,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:09,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 03:43:09,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1898794339] [2024-11-14 03:43:09,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:09,503 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 03:43:09,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:09,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 03:43:09,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:43:09,526 INFO L87 Difference]: Start difference. First operand has 82 states, 43 states have (on average 1.6744186046511629) internal successors, (72), 69 states have internal predecessors, (72), 11 states have call successors, (11), 3 states have call predecessors, (11), 3 states have return successors, (11), 11 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 03:43:09,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:09,578 INFO L93 Difference]: Finished difference Result 140 states and 161 transitions. [2024-11-14 03:43:09,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 03:43:09,581 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2024-11-14 03:43:09,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:09,588 INFO L225 Difference]: With dead ends: 140 [2024-11-14 03:43:09,588 INFO L226 Difference]: Without dead ends: 77 [2024-11-14 03:43:09,592 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 03:43:09,595 INFO L432 NwaCegarLoop]: 89 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:09,596 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 89 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-14 03:43:09,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2024-11-14 03:43:09,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2024-11-14 03:43:09,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 41 states have (on average 1.6341463414634145) internal successors, (67), 66 states have internal predecessors, (67), 9 states have call successors, (9), 3 states have call predecessors, (9), 3 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-14 03:43:09,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 85 transitions. [2024-11-14 03:43:09,654 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 85 transitions. Word has length 10 [2024-11-14 03:43:09,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:09,657 INFO L471 AbstractCegarLoop]: Abstraction has 77 states and 85 transitions. [2024-11-14 03:43:09,657 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.5) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2024-11-14 03:43:09,657 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 85 transitions. [2024-11-14 03:43:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-14 03:43:09,660 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:09,660 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:09,660 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 03:43:09,661 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting func_to_recursive_line_30_to_37_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-14 03:43:09,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:09,664 INFO L85 PathProgramCache]: Analyzing trace with hash -1226833833, now seen corresponding path program 1 times [2024-11-14 03:43:09,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:09,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350078155] [2024-11-14 03:43:09,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:09,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:09,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:43:09,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2015712612] [2024-11-14 03:43:09,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:09,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:43:09,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:43:09,835 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:43:09,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-14 03:43:10,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:10,035 INFO L255 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-11-14 03:43:10,044 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:43:10,258 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:10,259 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:10,262 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:10,275 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:10,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,364 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 60 [2024-11-14 03:43:10,435 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-14 03:43:10,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,542 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 03:43:10,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 33 [2024-11-14 03:43:10,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:10,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:10,683 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:10,691 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:10,725 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:10,729 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:10,735 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:10,775 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:10,840 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2024-11-14 03:43:10,840 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 77 treesize of output 63 [2024-11-14 03:43:10,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,876 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 28 [2024-11-14 03:43:10,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:10,904 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 03:43:10,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 33 [2024-11-14 03:43:10,937 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-14 03:43:10,951 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:10,998 INFO L349 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2024-11-14 03:43:10,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 63 treesize of output 49 [2024-11-14 03:43:11,157 INFO L349 Elim1Store]: treesize reduction 150, result has 29.6 percent of original size [2024-11-14 03:43:11,158 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 113 treesize of output 179 [2024-11-14 03:43:11,222 INFO L349 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2024-11-14 03:43:11,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 51 [2024-11-14 03:43:11,292 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-11-14 03:43:11,293 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 5 [2024-11-14 03:43:11,373 INFO L349 Elim1Store]: treesize reduction 23, result has 45.2 percent of original size [2024-11-14 03:43:11,373 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 37 [2024-11-14 03:43:11,488 INFO L349 Elim1Store]: treesize reduction 37, result has 37.3 percent of original size [2024-11-14 03:43:11,489 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 49 [2024-11-14 03:43:11,571 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 03:43:11,571 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 47 [2024-11-14 03:43:11,747 INFO L349 Elim1Store]: treesize reduction 37, result has 37.3 percent of original size [2024-11-14 03:43:11,748 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 90 [2024-11-14 03:43:11,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:11,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:11,845 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 03:43:11,845 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 29 treesize of output 31 [2024-11-14 03:43:11,886 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:12,760 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:12,764 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:12,764 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 11 [2024-11-14 03:43:12,791 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2024-11-14 03:43:12,985 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,014 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,016 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,018 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,025 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,052 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,060 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 15 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 65 [2024-11-14 03:43:13,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,193 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 03:43:13,193 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 33 [2024-11-14 03:43:13,245 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 29 [2024-11-14 03:43:13,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-14 03:43:13,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-14 03:43:13,281 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,282 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,283 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,287 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,295 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,296 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,297 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,301 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,318 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,319 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,320 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,324 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,345 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,346 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,347 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,351 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,405 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 60 [2024-11-14 03:43:13,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,452 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 50 [2024-11-14 03:43:13,474 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,482 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,483 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,484 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,488 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,514 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,515 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,518 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,532 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,533 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,537 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,550 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,551 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,556 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 55 [2024-11-14 03:43:13,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,637 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 17 [2024-11-14 03:43:13,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,660 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2024-11-14 03:43:13,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2024-11-14 03:43:13,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 60 [2024-11-14 03:43:13,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 29 [2024-11-14 03:43:13,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,806 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 03:43:13,806 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 33 [2024-11-14 03:43:13,825 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-14 03:43:13,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:13,831 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-11-14 03:43:13,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,839 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,842 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,853 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,853 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,859 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:13,870 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,870 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:13,873 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:14,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-11-14 03:43:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 03:43:14,264 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:43:14,264 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:14,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350078155] [2024-11-14 03:43:14,265 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 03:43:14,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2015712612] [2024-11-14 03:43:14,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2015712612] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:14,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:14,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 03:43:14,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829786322] [2024-11-14 03:43:14,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:14,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 03:43:14,268 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:14,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 03:43:14,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-14 03:43:14,269 INFO L87 Difference]: Start difference. First operand 77 states and 85 transitions. Second operand has 8 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:43:16,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2024-11-14 03:43:16,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:16,802 INFO L93 Difference]: Finished difference Result 133 states and 147 transitions. [2024-11-14 03:43:16,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 03:43:16,805 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 13 [2024-11-14 03:43:16,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:16,807 INFO L225 Difference]: With dead ends: 133 [2024-11-14 03:43:16,807 INFO L226 Difference]: Without dead ends: 132 [2024-11-14 03:43:16,810 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2024-11-14 03:43:16,811 INFO L432 NwaCegarLoop]: 59 mSDtfsCounter, 71 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 176 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 283 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 176 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:16,811 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 283 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 176 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2024-11-14 03:43:16,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2024-11-14 03:43:16,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 108. [2024-11-14 03:43:16,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 63 states have (on average 1.5555555555555556) internal successors, (98), 88 states have internal predecessors, (98), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-14 03:43:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 130 transitions. [2024-11-14 03:43:16,841 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 130 transitions. Word has length 13 [2024-11-14 03:43:16,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:16,842 INFO L471 AbstractCegarLoop]: Abstraction has 108 states and 130 transitions. [2024-11-14 03:43:16,842 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:43:16,842 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 130 transitions. [2024-11-14 03:43:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-14 03:43:16,842 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:16,842 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:16,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-14 03:43:17,043 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:43:17,043 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting func_to_recursive_line_30_to_37_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-14 03:43:17,044 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:17,044 INFO L85 PathProgramCache]: Analyzing trace with hash 622856933, now seen corresponding path program 1 times [2024-11-14 03:43:17,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:17,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942665545] [2024-11-14 03:43:17,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:17,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:43:17,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [356142631] [2024-11-14 03:43:17,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:17,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:43:17,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:43:17,157 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:43:17,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 03:43:17,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:17,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 03:43:17,307 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:43:17,362 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:17,419 INFO L349 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2024-11-14 03:43:17,420 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 116 treesize of output 67 [2024-11-14 03:43:17,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,521 INFO L349 Elim1Store]: treesize reduction 75, result has 26.5 percent of original size [2024-11-14 03:43:17,521 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 58 [2024-11-14 03:43:17,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:17,574 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 03:43:17,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 156 treesize of output 146 [2024-11-14 03:43:17,688 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 1 [2024-11-14 03:43:17,798 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:17,813 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:17,828 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:18,090 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2024-11-14 03:43:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 03:43:18,115 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 03:43:18,115 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:18,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942665545] [2024-11-14 03:43:18,115 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 03:43:18,116 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [356142631] [2024-11-14 03:43:18,116 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [356142631] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:18,116 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:18,116 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:43:18,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301231727] [2024-11-14 03:43:18,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:18,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 03:43:18,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:18,117 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 03:43:18,117 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:43:18,117 INFO L87 Difference]: Start difference. First operand 108 states and 130 transitions. Second operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:43:18,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:18,591 INFO L93 Difference]: Finished difference Result 132 states and 146 transitions. [2024-11-14 03:43:18,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 03:43:18,593 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 14 [2024-11-14 03:43:18,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:18,594 INFO L225 Difference]: With dead ends: 132 [2024-11-14 03:43:18,594 INFO L226 Difference]: Without dead ends: 131 [2024-11-14 03:43:18,595 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-11-14 03:43:18,595 INFO L432 NwaCegarLoop]: 62 mSDtfsCounter, 59 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:18,595 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 317 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-14 03:43:18,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2024-11-14 03:43:18,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 108. [2024-11-14 03:43:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 63 states have (on average 1.5396825396825398) internal successors, (97), 88 states have internal predecessors, (97), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-14 03:43:18,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 129 transitions. [2024-11-14 03:43:18,624 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 129 transitions. Word has length 14 [2024-11-14 03:43:18,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:18,624 INFO L471 AbstractCegarLoop]: Abstraction has 108 states and 129 transitions. [2024-11-14 03:43:18,624 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-14 03:43:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 129 transitions. [2024-11-14 03:43:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-14 03:43:18,625 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:18,625 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:18,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-14 03:43:18,825 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:43:18,826 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting func_to_recursive_line_30_to_37_0Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-14 03:43:18,826 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:18,826 INFO L85 PathProgramCache]: Analyzing trace with hash 801047580, now seen corresponding path program 1 times [2024-11-14 03:43:18,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:18,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164707587] [2024-11-14 03:43:18,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:18,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:18,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-14 03:43:19,899 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:19,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164707587] [2024-11-14 03:43:19,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164707587] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:19,899 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:19,899 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 03:43:19,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388304676] [2024-11-14 03:43:19,900 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:19,900 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 03:43:19,900 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:19,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 03:43:19,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:43:19,901 INFO L87 Difference]: Start difference. First operand 108 states and 129 transitions. Second operand has 7 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 03:43:20,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:20,173 INFO L93 Difference]: Finished difference Result 112 states and 133 transitions. [2024-11-14 03:43:20,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-14 03:43:20,174 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 20 [2024-11-14 03:43:20,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:20,175 INFO L225 Difference]: With dead ends: 112 [2024-11-14 03:43:20,176 INFO L226 Difference]: Without dead ends: 111 [2024-11-14 03:43:20,176 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-14 03:43:20,177 INFO L432 NwaCegarLoop]: 72 mSDtfsCounter, 19 mSDsluCounter, 288 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:20,177 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 360 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 03:43:20,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2024-11-14 03:43:20,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 109. [2024-11-14 03:43:20,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 64 states have (on average 1.53125) internal successors, (98), 89 states have internal predecessors, (98), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-14 03:43:20,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 130 transitions. [2024-11-14 03:43:20,191 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 130 transitions. Word has length 20 [2024-11-14 03:43:20,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:20,191 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 130 transitions. [2024-11-14 03:43:20,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 2.2) internal successors, (11), 6 states have internal predecessors, (11), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 03:43:20,192 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 130 transitions. [2024-11-14 03:43:20,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-14 03:43:20,192 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:20,192 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:20,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 03:43:20,193 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting func_to_recursive_line_30_to_37_0Err3ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-14 03:43:20,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:20,194 INFO L85 PathProgramCache]: Analyzing trace with hash -937328694, now seen corresponding path program 1 times [2024-11-14 03:43:20,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:20,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800017095] [2024-11-14 03:43:20,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:20,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:21,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-14 03:43:21,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:21,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1800017095] [2024-11-14 03:43:21,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1800017095] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:21,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:21,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 03:43:21,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653125037] [2024-11-14 03:43:21,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:21,018 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 03:43:21,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:21,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 03:43:21,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-14 03:43:21,019 INFO L87 Difference]: Start difference. First operand 109 states and 130 transitions. Second operand has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 03:43:21,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:21,289 INFO L93 Difference]: Finished difference Result 111 states and 132 transitions. [2024-11-14 03:43:21,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 03:43:21,289 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 21 [2024-11-14 03:43:21,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:21,290 INFO L225 Difference]: With dead ends: 111 [2024-11-14 03:43:21,291 INFO L226 Difference]: Without dead ends: 110 [2024-11-14 03:43:21,291 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-14 03:43:21,292 INFO L432 NwaCegarLoop]: 73 mSDtfsCounter, 16 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:21,292 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 365 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 03:43:21,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2024-11-14 03:43:21,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2024-11-14 03:43:21,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 65 states have (on average 1.523076923076923) internal successors, (99), 90 states have internal predecessors, (99), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-14 03:43:21,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 131 transitions. [2024-11-14 03:43:21,304 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 131 transitions. Word has length 21 [2024-11-14 03:43:21,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:21,305 INFO L471 AbstractCegarLoop]: Abstraction has 110 states and 131 transitions. [2024-11-14 03:43:21,305 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 03:43:21,305 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 131 transitions. [2024-11-14 03:43:21,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-14 03:43:21,305 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:21,305 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:21,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 03:43:21,306 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting func_to_recursive_line_30_to_37_0Err4ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-14 03:43:21,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:21,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1007581662, now seen corresponding path program 1 times [2024-11-14 03:43:21,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:21,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37548210] [2024-11-14 03:43:21,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:21,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-14 03:43:21,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-14 03:43:21,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37548210] [2024-11-14 03:43:21,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37548210] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 03:43:21,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 03:43:21,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 03:43:21,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515177176] [2024-11-14 03:43:21,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 03:43:21,637 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 03:43:21,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-14 03:43:21,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 03:43:21,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-14 03:43:21,638 INFO L87 Difference]: Start difference. First operand 110 states and 131 transitions. Second operand has 6 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 03:43:21,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-14 03:43:21,851 INFO L93 Difference]: Finished difference Result 114 states and 135 transitions. [2024-11-14 03:43:21,851 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 03:43:21,851 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 22 [2024-11-14 03:43:21,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-14 03:43:21,852 INFO L225 Difference]: With dead ends: 114 [2024-11-14 03:43:21,853 INFO L226 Difference]: Without dead ends: 112 [2024-11-14 03:43:21,853 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-14 03:43:21,854 INFO L432 NwaCegarLoop]: 73 mSDtfsCounter, 15 mSDsluCounter, 235 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 308 SdHoareTripleChecker+Invalid, 121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-14 03:43:21,855 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 308 Invalid, 121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-14 03:43:21,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2024-11-14 03:43:21,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2024-11-14 03:43:21,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 67 states have (on average 1.507462686567164) internal successors, (101), 92 states have internal predecessors, (101), 15 states have call successors, (15), 6 states have call predecessors, (15), 6 states have return successors, (17), 15 states have call predecessors, (17), 15 states have call successors, (17) [2024-11-14 03:43:21,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 133 transitions. [2024-11-14 03:43:21,869 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 133 transitions. Word has length 22 [2024-11-14 03:43:21,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-14 03:43:21,869 INFO L471 AbstractCegarLoop]: Abstraction has 112 states and 133 transitions. [2024-11-14 03:43:21,869 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 3.25) internal successors, (13), 5 states have internal predecessors, (13), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-14 03:43:21,869 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2024-11-14 03:43:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-14 03:43:21,870 INFO L207 NwaCegarLoop]: Found error trace [2024-11-14 03:43:21,870 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 03:43:21,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-14 03:43:21,870 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [func_to_recursive_line_40_to_50_0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, func_to_recursive_line_40_to_50_0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 22 more)] === [2024-11-14 03:43:21,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 03:43:21,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1178429929, now seen corresponding path program 1 times [2024-11-14 03:43:21,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-14 03:43:21,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673298748] [2024-11-14 03:43:21,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:21,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 03:43:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-14 03:43:21,914 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1736714186] [2024-11-14 03:43:21,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 03:43:21,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 03:43:21,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:43:21,916 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 03:43:21,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a81061c-f82e-4d8e-8240-d0bd3c0bce7b/bin/utaipan-verify-sOmjnqqW8E/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 03:43:22,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 03:43:22,070 INFO L255 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-14 03:43:22,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 03:43:22,095 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,096 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,100 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:22,115 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,116 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,117 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,117 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,119 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:22,126 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,127 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,128 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,129 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:22,132 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-11-14 03:43:22,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:22,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:26,354 INFO L349 Elim1Store]: treesize reduction 744, result has 18.5 percent of original size [2024-11-14 03:43:26,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 11 new quantified variables, introduced 8 case distinctions, treesize of input 742 treesize of output 1595 [2024-11-14 03:43:26,705 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2024-11-14 03:43:27,089 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2024-11-14 03:43:27,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 33 [2024-11-14 03:43:27,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:27,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:27,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:28,256 INFO L224 Elim1Store]: Index analysis took 146 ms [2024-11-14 03:43:28,273 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:43:28,274 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 215 treesize of output 203 [2024-11-14 03:43:31,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-14 03:43:31,975 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-14 03:43:32,661 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-14 03:43:33,140 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-14 03:43:34,979 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 113 treesize of output 141 [2024-11-14 03:43:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:56,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:43:57,472 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:57,513 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:57,572 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:57,623 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:57,682 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:57,717 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:57,763 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:57,794 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:43:59,019 INFO L224 Elim1Store]: Index analysis took 2379 ms [2024-11-14 03:43:59,771 INFO L349 Elim1Store]: treesize reduction 343, result has 10.4 percent of original size [2024-11-14 03:43:59,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 14 case distinctions, treesize of input 22013 treesize of output 21495 [2024-11-14 03:44:16,633 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:44:16,642 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:44:16,651 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:44:16,661 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:44:16,668 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:44:16,675 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:44:17,023 INFO L224 Elim1Store]: Index analysis took 695 ms [2024-11-14 03:44:17,544 INFO L349 Elim1Store]: treesize reduction 277, result has 12.6 percent of original size [2024-11-14 03:44:17,545 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 12 case distinctions, treesize of input 4532 treesize of output 4461 [2024-11-14 03:46:17,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:17,038 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:17,043 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:17,049 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 448 treesize of output 398 [2024-11-14 03:46:19,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,276 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,281 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,287 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 436 treesize of output 386 [2024-11-14 03:46:19,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,442 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,447 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,456 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 465 treesize of output 415 [2024-11-14 03:46:19,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:19,662 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,664 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,667 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,668 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,678 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,681 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:19,692 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 03:46:19,692 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 247 treesize of output 200 [2024-11-14 03:46:21,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,323 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:21,329 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:21,333 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:21,341 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:21,344 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 145 [2024-11-14 03:46:21,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:21,368 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:46:21,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:46:21,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:21,498 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:21,506 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:21,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 465 treesize of output 415 [2024-11-14 03:46:22,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,718 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:22,724 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:22,728 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:22,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 193 treesize of output 145 [2024-11-14 03:46:22,759 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:22,765 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:46:22,766 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:46:22,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:22,863 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:22,885 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:22,893 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:22,897 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:22,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 202 treesize of output 155 [2024-11-14 03:46:23,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 03:46:23,403 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:23,409 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:46:28,917 WARN L286 SmtUtils]: Spent 5.49s on a formula simplification. DAG size of input: 245 DAG size of output: 53 (called from [L 346] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2024-11-14 03:46:28,917 INFO L349 Elim1Store]: treesize reduction 1464, result has 5.5 percent of original size [2024-11-14 03:46:28,933 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 7 select indices, 7 select index equivalence classes, 10 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 27 case distinctions, treesize of input 65870545 treesize of output 65871145 [2024-11-14 03:47:22,237 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:47:22,248 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-14 03:47:22,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 35 [2024-11-14 03:47:22,740 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:47:22,750 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:47:22,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:47:25,030 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:47:25,041 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:47:25,041 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:47:27,845 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:47:27,856 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:47:27,856 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:47:35,057 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:47:35,068 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:47:35,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:47:38,087 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:47:38,098 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-14 03:47:38,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 35 [2024-11-14 03:47:38,777 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:47:38,786 INFO L349 Elim1Store]: treesize reduction 22, result has 4.3 percent of original size [2024-11-14 03:47:38,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 36 treesize of output 35 [2024-11-14 03:48:52,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:48:52,237 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:48:52,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:48:53,125 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:48:53,136 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:48:53,136 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:48:53,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:48:53,846 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:48:53,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:48:55,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:48:55,592 INFO L349 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2024-11-14 03:48:55,592 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 4 case distinctions, treesize of input 40 treesize of output 43 [2024-11-14 03:51:55,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:55,582 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:55,629 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:51:55,629 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:51:57,143 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:57,194 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:57,230 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:57,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:57,351 INFO L224 Elim1Store]: Index analysis took 597 ms [2024-11-14 03:51:57,390 INFO L349 Elim1Store]: treesize reduction 348, result has 0.3 percent of original size [2024-11-14 03:51:57,391 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 247 treesize of output 202 [2024-11-14 03:51:58,279 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:58,302 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:58,321 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:58,322 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:58,371 INFO L224 Elim1Store]: Index analysis took 314 ms [2024-11-14 03:51:58,427 INFO L349 Elim1Store]: treesize reduction 252, result has 0.4 percent of original size [2024-11-14 03:51:58,428 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 247 treesize of output 202 [2024-11-14 03:51:59,698 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:51:59,717 INFO L224 Elim1Store]: Index analysis took 324 ms [2024-11-14 03:51:59,773 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-14 03:51:59,774 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:00,720 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:00,721 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:00,722 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:00,792 INFO L349 Elim1Store]: treesize reduction 85, result has 1.2 percent of original size [2024-11-14 03:52:00,792 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:01,783 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:01,795 INFO L224 Elim1Store]: Index analysis took 236 ms [2024-11-14 03:52:01,851 INFO L349 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2024-11-14 03:52:01,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:04,220 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:04,227 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-14 03:52:04,836 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:04,877 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:04,909 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:04,910 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:04,919 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:04,954 INFO L224 Elim1Store]: Index analysis took 446 ms [2024-11-14 03:52:05,018 INFO L349 Elim1Store]: treesize reduction 325, result has 0.3 percent of original size [2024-11-14 03:52:05,019 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 247 treesize of output 202 [2024-11-14 03:52:05,896 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:05,905 INFO L224 Elim1Store]: Index analysis took 141 ms [2024-11-14 03:52:05,980 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:05,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:07,228 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:07,259 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:07,279 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:07,280 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:07,309 INFO L224 Elim1Store]: Index analysis took 186 ms [2024-11-14 03:52:07,312 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 57 [2024-11-14 03:52:08,802 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:08,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-14 03:52:09,154 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:09,155 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:09,212 INFO L224 Elim1Store]: Index analysis took 127 ms [2024-11-14 03:52:09,260 INFO L349 Elim1Store]: treesize reduction 71, result has 1.4 percent of original size [2024-11-14 03:52:09,261 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:10,365 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:10,380 INFO L224 Elim1Store]: Index analysis took 146 ms [2024-11-14 03:52:10,432 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:10,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:11,802 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:11,822 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:11,837 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:11,838 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:11,865 INFO L224 Elim1Store]: Index analysis took 149 ms [2024-11-14 03:52:11,867 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 154 [2024-11-14 03:52:12,417 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:12,418 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:12,469 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-14 03:52:12,469 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:13,019 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:13,045 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:13,053 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:13,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:13,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:13,055 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:13,072 INFO L224 Elim1Store]: Index analysis took 306 ms [2024-11-14 03:52:13,113 INFO L349 Elim1Store]: treesize reduction 300, result has 0.3 percent of original size [2024-11-14 03:52:13,113 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 247 treesize of output 202 [2024-11-14 03:52:14,096 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:14,097 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:14,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:14,111 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:14,124 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:14,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 57 [2024-11-14 03:52:15,172 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:15,187 INFO L224 Elim1Store]: Index analysis took 238 ms [2024-11-14 03:52:15,225 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:15,226 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:15,656 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:15,759 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:15,773 INFO L224 Elim1Store]: Index analysis took 190 ms [2024-11-14 03:52:15,847 INFO L349 Elim1Store]: treesize reduction 106, result has 0.9 percent of original size [2024-11-14 03:52:15,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:16,940 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:16,958 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:16,958 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:16,960 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:17,005 INFO L349 Elim1Store]: treesize reduction 61, result has 1.6 percent of original size [2024-11-14 03:52:17,005 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:52:18,184 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:18,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-14 03:52:18,505 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:18,527 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:18,563 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:18,564 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:18,758 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:18,787 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:19,273 INFO L349 Elim1Store]: treesize reduction 229, result has 13.6 percent of original size [2024-11-14 03:52:19,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 463 treesize of output 529 [2024-11-14 03:52:24,574 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:24,591 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:24,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:24,929 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:24,944 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:24,948 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:25,194 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,200 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,219 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,241 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-14 03:52:25,241 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:25,395 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,401 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,415 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,445 INFO L349 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2024-11-14 03:52:25,445 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:25,610 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,635 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,640 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:25,969 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:25,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:26,083 INFO L349 Elim1Store]: treesize reduction 91, result has 8.1 percent of original size [2024-11-14 03:52:26,083 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 39 [2024-11-14 03:52:26,431 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:26,454 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:26,533 INFO L349 Elim1Store]: treesize reduction 123, result has 6.1 percent of original size [2024-11-14 03:52:26,534 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 81 treesize of output 39 [2024-11-14 03:52:27,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:27,531 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:27,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:29,923 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:30,062 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:30,071 INFO L224 Elim1Store]: Index analysis took 363 ms [2024-11-14 03:52:30,141 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:30,141 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:31,089 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:31,152 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:31,162 INFO L224 Elim1Store]: Index analysis took 159 ms [2024-11-14 03:52:31,196 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-14 03:52:31,197 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:31,680 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:31,707 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:31,712 INFO L224 Elim1Store]: Index analysis took 132 ms [2024-11-14 03:52:31,750 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:31,750 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:31,946 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:31,969 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:32,004 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:32,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:33,202 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:33,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:33,238 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:33,575 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:33,603 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:34,127 INFO L349 Elim1Store]: treesize reduction 229, result has 13.6 percent of original size [2024-11-14 03:52:34,128 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 469 treesize of output 535 [2024-11-14 03:52:39,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:39,677 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:39,681 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:39,747 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:39,766 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:39,824 INFO L349 Elim1Store]: treesize reduction 91, result has 8.1 percent of original size [2024-11-14 03:52:39,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 44 [2024-11-14 03:52:40,123 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:40,153 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:40,214 INFO L349 Elim1Store]: treesize reduction 123, result has 6.1 percent of original size [2024-11-14 03:52:40,215 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 95 treesize of output 49 [2024-11-14 03:52:40,633 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:40,652 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:40,656 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:40,706 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:40,710 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:40,724 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:40,752 INFO L349 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2024-11-14 03:52:40,753 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 36 [2024-11-14 03:52:41,113 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:41,118 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:41,135 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:41,163 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-14 03:52:41,163 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:42,108 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:42,131 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:42,137 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:42,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:42,963 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:42,967 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:43,445 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:43,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:43,520 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:43,520 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:44,783 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:44,850 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:44,859 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:45,135 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:45,201 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:45,210 INFO L224 Elim1Store]: Index analysis took 143 ms [2024-11-14 03:52:45,248 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:52:45,248 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:45,501 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:45,528 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:45,842 INFO L349 Elim1Store]: treesize reduction 229, result has 13.6 percent of original size [2024-11-14 03:52:45,843 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 463 treesize of output 529 [2024-11-14 03:52:51,263 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:51,285 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:51,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:51,457 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:51,458 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:51,475 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:51,504 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-14 03:52:51,504 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:51,744 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:51,805 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:51,816 INFO L224 Elim1Store]: Index analysis took 156 ms [2024-11-14 03:52:51,893 INFO L349 Elim1Store]: treesize reduction 123, result has 6.1 percent of original size [2024-11-14 03:52:51,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 95 treesize of output 49 [2024-11-14 03:52:52,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:52,286 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:52,292 INFO L224 Elim1Store]: Index analysis took 124 ms [2024-11-14 03:52:52,368 INFO L349 Elim1Store]: treesize reduction 91, result has 8.1 percent of original size [2024-11-14 03:52:52,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 44 [2024-11-14 03:52:53,007 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:53,008 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:53,062 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:53,062 INFO L224 Elim1Store]: Index analysis took 121 ms [2024-11-14 03:52:53,101 INFO L349 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2024-11-14 03:52:53,101 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 36 [2024-11-14 03:52:53,306 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:53,328 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:53,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:53,413 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:53,436 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:53,719 INFO L349 Elim1Store]: treesize reduction 229, result has 13.6 percent of original size [2024-11-14 03:52:53,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 469 treesize of output 535 [2024-11-14 03:52:58,900 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:58,901 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:58,945 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:58,945 INFO L224 Elim1Store]: Index analysis took 123 ms [2024-11-14 03:52:58,977 INFO L349 Elim1Store]: treesize reduction 86, result has 1.1 percent of original size [2024-11-14 03:52:58,978 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 88 treesize of output 36 [2024-11-14 03:52:59,146 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:59,165 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:59,169 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:59,387 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:59,407 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:59,411 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 26 [2024-11-14 03:52:59,508 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:59,509 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:59,560 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:52:59,560 INFO L224 Elim1Store]: Index analysis took 117 ms [2024-11-14 03:52:59,590 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-14 03:52:59,590 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:52:59,986 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:00,051 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:00,060 INFO L224 Elim1Store]: Index analysis took 148 ms [2024-11-14 03:53:00,143 INFO L349 Elim1Store]: treesize reduction 123, result has 6.1 percent of original size [2024-11-14 03:53:00,143 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 88 treesize of output 44 [2024-11-14 03:53:00,558 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:00,609 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:00,615 INFO L224 Elim1Store]: Index analysis took 116 ms [2024-11-14 03:53:00,679 INFO L349 Elim1Store]: treesize reduction 91, result has 8.1 percent of original size [2024-11-14 03:53:00,679 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 39 [2024-11-14 03:53:01,279 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:01,305 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:01,335 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:53:01,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:53:01,974 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:01,999 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:02,031 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:53:02,032 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 81 treesize of output 31 [2024-11-14 03:53:03,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:03,718 INFO L349 Elim1Store]: treesize reduction 252, result has 4.9 percent of original size [2024-11-14 03:53:03,719 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 8 case distinctions, treesize of input 752 treesize of output 800 [2024-11-14 03:53:04,667 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:04,734 INFO L349 Elim1Store]: treesize reduction 130, result has 0.8 percent of original size [2024-11-14 03:53:04,734 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 11 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:53:05,897 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:05,898 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:05,912 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:05,913 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:05,930 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:05,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 192 treesize of output 154 [2024-11-14 03:53:06,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:06,700 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:06,749 INFO L349 Elim1Store]: treesize reduction 69, result has 1.4 percent of original size [2024-11-14 03:53:06,749 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 5 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:53:07,701 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:07,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:07,788 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:53:07,789 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:53:08,672 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:08,679 INFO L224 Elim1Store]: Index analysis took 177 ms [2024-11-14 03:53:08,725 INFO L349 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2024-11-14 03:53:08,726 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 76 treesize of output 31 [2024-11-14 03:53:10,466 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:10,500 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:10,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:10,535 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:10,580 INFO L224 Elim1Store]: Index analysis took 468 ms [2024-11-14 03:53:10,646 INFO L349 Elim1Store]: treesize reduction 348, result has 0.3 percent of original size [2024-11-14 03:53:10,646 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 247 treesize of output 67 [2024-11-14 03:53:11,488 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:11,493 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 14 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 26 [2024-11-14 03:53:11,933 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:12,941 INFO L349 Elim1Store]: treesize reduction 641, result has 6.3 percent of original size [2024-11-14 03:53:12,942 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 801 treesize of output 1031 [2024-11-14 03:53:15,668 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:15,742 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:15,769 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:15,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:15,967 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:16,631 INFO L224 Elim1Store]: Index analysis took 1721 ms [2024-11-14 03:53:16,724 INFO L349 Elim1Store]: treesize reduction 310, result has 0.3 percent of original size [2024-11-14 03:53:16,724 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 142 treesize of output 130 [2024-11-14 03:53:17,566 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:17,756 INFO L173 IndexEqualityManager]: detected equality via solver [2024-11-14 03:53:17,756 INFO L224 Elim1Store]: Index analysis took 479 ms [2024-11-14 03:53:18,024 INFO L349 Elim1Store]: treesize reduction 165, result has 9.8 percent of original size [2024-11-14 03:53:18,025 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 13 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 7 case distinctions, treesize of input 104 treesize of output 82 [2024-11-14 03:53:30,461 INFO L224 Elim1Store]: Index analysis took 109 ms